package com.itheima.service;

import com.itheima.entity.ReportClassDate;
import com.itheima.entity.ReportJobData;

import java.util.List;
import java.util.Map;

public interface ReportService {

    ReportJobData empjobData();

    List empGenderData();

    List<Map> studentDegreeData();

    ReportClassDate studentCountData();
}
